Solutions by everydaycalculation.com
1st number: 7/30, 2nd number: 2 10/30
730 - 7030 is -2110.
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Related: 14/30-70/30 7/60-70/30 7/30-70/60 21/30-70/30 7/90-70/30 7/30-70/90 35/30-70/30 49/30-70/30
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